Shop Base Layer Tops

Men's Classic Thermal Merino Base Layer 1/4 Zippers Top

Women's Classic Thermal Merino Base Layer Crew Top

Men's Intraknit Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer 1/4 Zippers Top

Women's Thermal Merino Rib Turtleneck

Women's Rebar Evolution 1/2 Zip Top in Lichen

Men's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer 1/2 Zippers Hoodie

Men's Classic Thermal Merino Base Layer Crew

Women's Classic Thermal Merino Base Layer 1/4 Zip

Men's Classic Thermal Merino Base Layer 1/4 Zip

Men's Classic Thermal Merino Base Layer 1/4 Zip

Men's Double Layer Crew

Youth Micro Fleece Crew

Men's Micro Fleece Crew

Women's Classic Thermal Merino Base Layer 1/4 Zip Boxed

Men's Intraknit Thermal Merino Base Layer 1/4 Zip

Men's Single Layer Crew

Women's Classic Thermal Merino Base Layer 1/4 Zip Plus

Men's Intraknit Thermal Max Merino Base Layer 1/4 Zip

Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip

Women's Intraknit Thermal Max Merino Base Layer 1/4 Zip

Men's Midweight Baselayer Bottom Work Undergarment